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From: Linus Torvalds <torvalds@linux-foundation.org>
To: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Cc: Roland McGrath <roland@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	Oleg Nesterov <oleg@tv-sign.ru>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>
Subject: Re: [BUG] ptraced process waiting on syscall may return kernel internal errnos
Date: Thu, 7 Jun 2007 08:54:33 -0700 (PDT)	[thread overview]
Message-ID: <alpine.LFD.0.98.0706070852390.4205@woody.linux-foundation.org> (raw)
In-Reply-To: <87sl949eyx.wl%takeuchi_satoru@jp.fujitsu.com>



On Thu, 7 Jun 2007, Satoru Takeuchi wrote:
> 
> I tested your patch and my problem didn't occur again, so it seems to my
> this case at least.

Ok. I applied Roland's slightly bigger patch instead, since Ben and Paul
pointed out that some kernel threads depend on dequeue_signal clearing the 
bit. You might want to test that one too (or just get current git), just 
in case there are any differences in behaviour (not bloody likely, but 
still..)

Thanks,

		Linus

  reply	other threads:[~2007-06-07 15:55 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-06  5:47 Satoru Takeuchi
2007-06-06 10:59 ` Roland McGrath
2007-06-06 15:35   ` Linus Torvalds
2007-06-06 23:07     ` Paul Mackerras
2007-06-07  3:25     ` Benjamin Herrenschmidt
2007-06-07  3:27     ` Benjamin Herrenschmidt
2007-06-07 11:33     ` Satoru Takeuchi
2007-06-07 15:54       ` Linus Torvalds [this message]
2007-06-07 22:24         ` Benjamin Herrenschmidt
2007-06-08  3:18           ` Linus Torvalds
2007-06-08  5:30             ` Benjamin Herrenschmidt
2007-06-11 22:16             ` Benjamin Herrenschmidt
2007-06-08  3:07         ` Satoru Takeuchi
2007-06-13 22:06     ` Roland McGrath
2007-06-07  3:20   ` Benjamin Herrenschmidt
2007-06-13 15:15   ` Oleg Nesterov
2007-06-13 22:36     ` Benjamin Herrenschmidt
2007-06-13 23:01       ` Roland McGrath
2007-06-13 23:18         ` Benjamin Herrenschmidt
2007-06-14  0:02           ` Roland McGrath
2007-06-13 22:53     ` Roland McGrath
2007-06-14 12:26     ` Rafael J. Wysocki
2007-06-14 12:58       ` Oleg Nesterov
2007-06-14 23:35         ` Rafael J. Wysocki
2007-06-15 11:31           ` Oleg Nesterov
2007-06-15 21:48             ` Rafael J. Wysocki
2007-06-15  0:06         ` Benjamin Herrenschmidt

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